Pill Identification by Imprints: M C3 Home Pill Identification by Imprints: M C3 2 results CAPTOPRIL 50 MG TABLET Side 1: M C3 Color: White Side 2: Shape: Round CAPTOPRIL 50 MG TABLET Side 1: M C3 Color: White Side 2: Shape: Round Other Popular Drug Imprint 73 ML 71 U46 LAMICTAL G 172 B 01 1077 Midol P 400 logo and 104 K 40 RD74 5683 U48 44 291 PFD 267 mg POML SI 54 024 COR 124 Fentanyl 25 mcg/hr E 22 T538 45 mg VPHEME M 572 PREMARIN 0.625 BP 301 logo 136 u100 D1 or D2 or D3 or P2 N 741 LAMICTAL XR 50 54 349 106 2231 NU-IRON 150 0291 44-470 GG 168 FS1